Polymorphy and extinction of the Late Cretaceous burrowing shrimp Protocallianassa faujasi and first record of the genera Corallianassa and Calliax (Crustacea, Decapoda, Thalassinoidea) from the Cretaceous

Krista Swen , René H.B. Fraaije , Gijsbert J. van der Zwaan

Department of Ecology/Biogeology, University of Nijmegen
Toernooiveld 1, 6525 ED Nijmegen, The Netherlands